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WorksheetsBIOSTATISTICS
Total questions: 85
Worksheet time: 1hrs 25mins
it is a set of numberical data or observation?
Singular sense
Plural sense
Either
Neither
a brance of science which deals with the collection, presentation, analysis of data and observations?
Singular sense
Plural sense
Either
Neither
refers to the tools of drawing out conclusions, descriptions, inferences and generalizations from the analyzed data?
Collection of data
Presentation of data
Analysis of data
Interpretation of results
process of organizing data such as tabular display, presentations using charts or graphs?
Collection of data
Presentation of data
Analysis of data
Interpretation of results
referes to the different gathering techniques?
Collection of data
Presentation of data
Analysis of data
Interpretation of results
refers to the method of obtaining necessary, relevant and noteworthy information from the given data through the use of statistical tools?
Collection of data
Presentation of data
Analysis of data
Interpretation of results
these are the uses of statistics
EXCEPT:
Statistics teaches people to use a limited sample to make intelligent and accurate conclusions about a greater population
Statistics helps in providing a better understanding and exact description of a phenomenon of nature
Statistics helps in proper and efficient planning of a statistical inquiry in any field of study
Statistics helps in collecting appropriate quantitative data
Statistics helps the people in providing a better understanding in collecting appropriate qualitative data
Methods dealing with the collection, organization and analysis of a set data without making conclusions, predictions or inferences about a larger set?
Descriptive Statistics
Inferential Statistics
AOTA
NOTA
methods of dealing with making inferences, estimations or predictions about a larger set of data using the information gathered from a subset of this larger set?
Descriptive Statistics
Inferential Statistics
AOTA
NOTA
refers to the collection of all counts, measurements and responses that are of interest?
Population
Sample
Parameter
Statistics
portion or subset of the population?
Population
Sample
Parameter
Statistic
is a number that describes a population characteristic?
Population
Sample
Parameter
Statistic
is a number that describes a sample statistic?
Population
Sample
Parameter
Statistic
a value that remains the same as in the case of pull of gravity or speed of light?
Constant
Variable
Quantitative
Qualitative
are catergories which cannot be predicted?
Constant
Variable
Qualitative
Quantitative
refers to categories which are simply used as labels to distiguish one group from another?
Constant
Variable
Quanlitative
Quantitative
are categories which can be measured and ordered according to quantity?
Constant
Variable
Quanlitative
Quantitative
assumes finite or countably infinite values?
Discrete
Continuous
NOTA
assumes values which are associated with points on an interval of the number line, usually obtained through the process of measurement with corresponding units?
Discrete
Continuous
NOTA
some variables can be measured both as qualitative or a quantitative, depending on the data collection
True
False
it uses numbers of symbols for the purpose of categorizing subjects into groups or categories which are mutually exclusive?
Nominal data
Ordinal data
Interval data
Ratio data
this data can be ranked or ordered?
Nominal data
Ordinal data
Interval data
Ratio data
these are numeric in nature and distances between any two numbers are known. Also, it does not have an inherent zero?
Nominal data
Ordinal data
Interval data
Ratio data
it has an absolute zero point and the magnitudes of the data can be compared?
Nominal data
Ordinal data
Interval data
Ratio data
to give meaning of the analysis of data or information?
Interpretation
Method
Inference
Process
Data
is a particular form of procedure for accomplishing or approaching, esp. a systematic or established one. Or a way of doing things?
Interpretation
Method
Inference
Process
Data
A conclusion reached on the basis of evidence and reasoning? It is also an intelligent guess?
Interpretation
Method
Inference
Process
Data
is series of steps and decisions involve in the way work is completed? Also a step-wise decision?
Interpretation
Method
Inference
Process
Data
are individual piece of factual information recorded and used for the purpose of analysis?
Interpretation
Method
Inference
Process
Data
no method which can be regarded as the best because the choice for the most appropriate method to be used depends on several factors like the research problem, research design and etc.
True
False
most simple data collection technique where this is obtained by observing the behavior of the subjects at a particular time of occurrence
Observation method
Experimental method
Archival method
Registration method
Survey method
very useful when the researcher wants to collect data for cause and effect studies under controlled conditions?
Observation method
Experimental method
Archival method
Registration method
Survey method
the researcher gathers or measures data from a primary source for publication?
Observation method
Experimental method
Archival method
Registation method
Survey method
the data are coming from the information in compliance with existing laws?
Observation method
Experimental method
Archival method
Registration method
Survey method
the desired information is obtained through asking questions?
Observation method
Experimental method
Archival method
Registation method
Survey method
is a person to person contact between the interviewer and the interviewee?
Personal interview method
Questionnaire method
easiest method of data collection because the data gathering tools can be administered to a large number of respondents simultaneously?
Personal interview method
Questionnaire method
the process of gathering a representative portion of the population to be used in research study?
Sampling
Population
Target population
Sampling population
refers to the entire group of individuals or items of interest in the study?
Sampling
Population
Target population
Sampling population
is the group from which representative information is desired and to which inferences will be made?
Sampling
Population
Target population
Sampling population
is the population from which a sample will actually be taken?
Sampling
Population
Target population
Sampling population
is a listing which is actually a collection of all sampling units?
Sampling frame
Sample
Elementary unit
Sampling unit
is a subset or portion of the population?
Sampling frame
Sample
Elementary unit
Sampling unit
refers to the object or a person which a measurement is actually taken or an observation is made?
Sampling frame
Sample
Elementary unit
Sampling unit
refers to the units which are chosen in selecting the sample and may be made-up of non-overlapping collection of elements or elementary units?
Sampling frame
Sample
Elementary unit
Sampling unit
Advantages of Sampling
It is cheaper and faster
sample size should be adequate
Better quality of information ca be collected
More complrehensive data may be obtained
Only possible method for destructive procedures
criteria of a good sampling design
Sample should be representative of the population
Sample size should be adequate
Practicality and fesibility of the sampling procedure
Economy and efficiency of sampling design
Magnitude of the parameter being estimated
basic sampling design
Non-probability sampling
Probabilistic sampling
AOTA
NOTA
factors that determine sample size
Study design used
Magnitude of the parameter being estimated
Variability of the parameter being estimated
Level of precision desired
Data analysis plan
is a sampling procedure in which every element in the population has a known non-zero chance of being included in the selection of sample?
Probability sampling
Non-probability sampling
AOTA
NOTA
is a sampling procedure in which every element in the population has an equal chance of being chosen as a sample?
Simple random sampling
Stratified random sampling
Systematic sampling
Cluster sampling
Multi-stage sampling
the population is divided into strata consisting of homogenous units?
Simple random sampling
Statified random sampling
Systematic sampling
Cluster sampling
Multi-stage sampling
this method makes use of the sampling interval taken every kth unit from a ordered population?
Simple randomsampling
Statified random sampling
Systematic sampling
Cluster sampling
Multi-stage sampling
is a variation of stratified random sampling in which the strata correspond to clusters?
Simple random sampling
Stratified random sampling
Systematic sampling
Cluster sampling
Multi-stage sampling
is a sampling procedure wherein the population is divided into a sequence of sampling units corresponding to the different sampling stages?
Simple random sampling
Stratified random sampling
Systematic sampling
Cluster sampling
Muti-stage sampling
this technique do not make use of random sampling thus, it is quite difficult to know if the samples are representative of the population
Probability sampling
Non-probability sampling
AOTA
NOTA
these are the Non-probability sampling EXCEPT:
Purposive sampling
Accidental sampling
Quota sampling
Snow-ball sampling
Cluster sampling
data are presented in the form of texts, phrases or paragraphs?
Textual presentation
Tabular
Graphical displays
NOTA
it is more reliable and effective way of showing relationships or comparison data with tables?
Textual presentation
Tabular
Graphical displays
most effective way of presenting data using statistical graph?
Textual presentation
Tabular
Graphical display
is the simplest form of graphic presentation? It is generally intended for comparison of simple magnitude?
Bar graph
Line graph
Pie chart
NOTA
is the most widely used practical device effective in showing a trend over a period?
Bar graph
Line graph
Pie chat
NOTA
a circle graph divided into components parts whose sizes are proportional to the magnitude or percentages they represent?
Bar graph
Line graph
Pie chart
NOTA
uses pictorial symbols and immediately suggests the nature of the data being shown?
Pictogram
Statistical maps
Scatter diagram
Scatter plot
usually used when quantitative data to be shown by geographical location?
Pictogram
Statistical maps
Scatter diagram
Scatter plot
provides means for visual inspection of data wich a list of values for two variables cannot?
Pictogram
Statistical maps
Scatter diagram or scatter plot
NOTA
is made up of adjacent or equally spaced horizontal rectangles of uniform width placed with their left hand ends lying along a common vertical line?
Horizontal bar graph
Vertical bar graph
The one hundred percent bar
NOTA
is made up of adjacent or equally spaced vertical rectangles of uniform width put on a common horizontal base line?
Horizontal bar graph
Vertical bar graph
The one hundred percent bar
NOTA
used to emphasize the relative magnitudes of the component parts of a fixed amount?
Horizontal bar graph
Vertical bar graph
The one hundred percent bar
NOTA
the following should be followed in constructing line graphs EXCEPT:
Put the time units or the independent variable on the horizontal axis
Use different line types when showing more than one line to enable the reader to distinguish between them
Use a solid line for the primary data
Include a zero-base line in the graph, but it is not possible clearly indicate such omission by breaking a scale
Always label the slices with their identified and with the percentage of the amount it represents
the following rules must be followed in constructing a pie chart EXCEPT:
Show 100% of the subject being graphed
Put the time units or the independent variable on the circular axis
Always label the slices with their identified and with the percentage of the amount it represents
Place the largest slice at 12 o'clock position, and move clockwise in descending order
Use darker colors for smaller slices
data in its original form and structure are called?
Raw data
Array
Nature of grouped data
Frequency Distribution Table (FDT)
when the scores are arranged either in ascending or descending magnitude, then such arrangement is called an?
Raw data
Array
Nature of grouped data
Frequency Distribution Table (FDT)
procedure of organizing data in groups is called a?
Raw data
Array
Frequency Distribution Table (FDT)
Frequency Distribution Chair (FDC)
these are the numbers defining the class?
Class interval
Class frequency (f)
Class boundaries
Classmate
consisting of the end numbers called _______ namely the upper limit and lower limit?
Class limits
Class frequency
Classmate
Class boundaries
shows the number of observations falling in the class?
Class interval
Class frequency (f)
Class boundaries
Class record
these are the so called "true class limits"
Class interval
Class frequency (f)
Class boundaries
Class record
is the difference between two consecutive upper limits or two consecutive lower limits?
Class size
Classmark (CM)
Cumulative frequency (F)
Crossfire
the midpoint is the middle value of a class interval
Class size
Classmark (CM)
Cumulative frequency (F)
NOTA
shows the accumulated frequencies of successive classes?
Class size
Classmark (CM)
Cumulative frequency (F)
NOTA
Greater than CF (>CF) shows the number of observations greater than UCB
Less than CF (<CF) shows the number of observations less than UCB
First statement is true and the second statement is false
First statement is false and the second statement is true
Both statements are True
Both statements are False
is a graph which is primarily composed of vertical bars that are interconnected making it an appropriate and a clear graph for continuous data?
The histogram
The frequency polygon
The Ogive
it is a line chart which is constructed by plotting the classmarks against the class frequencies?
The histogram
The frequency polygon
The Ogives
these are the graphs of cumulative frequency distributions?
The histogram
The frequency polygon
The Ogives
